/*

 * Copyright (c) 2017-2018, FastDev 刘强 (fastdev@163.com).

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package of.hotswapinject.plugin.imp.perf;

public class MethodCallElapse {
    private String key = null;
    private long beginDate;

    private long totalElapse = 0;
    private long childrenElapse = 0;
    public MethodCallElapse(String key) {
        this.key = key;
        beginDate = System.nanoTime();
    }

    public String getKey() {
        return key;
    }

    public void endMethod() {
        long newDate = System.nanoTime();
        totalElapse = newDate - beginDate;
    }

    public long getExcludeElapse() {
        return this.totalElapse - this.childrenElapse;
    }

    public void calucteParentElapse(MethodCallElapse parent) {
        if(parent == null) {
            return;
        }
        parent.childrenElapse += this.totalElapse;
    }
}
